package v2.chapter4.inetAddress;

import java.net.InetAddress;
import java.net.UnknownHostException;

public class InetAddressTest {

	public static void main(String[] args) throws UnknownHostException {
		if(args.length>0) {
			String host=args[0];
			InetAddress[] addresses=InetAddress.getAllByName(host);
			for(InetAddress a:addresses) {
				System.out.println(a);
			}
		}else {
			InetAddress localHostAddress=InetAddress.getLocalHost();
			System.out.println(localHostAddress);
		}
	}
}